CVE-2021-30072: Buffer Overflow

Published Apr 2, 2021
·
Updated

An issue was discovered in prog.cgi on D-Link DIR-878 1.30B08 devices. Because strcat is misused, there is a stack-based buffer overflow that does not require authentication.

Affected Software

2 affected components
Dlink Dir-878 Firmware<=1.30b08
Dlink Dir-878=ax

Event History

Apr 2, 2021
CVE Published
via MITRE·07:55 PM
Data Sourced
via MITRE·07:55 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2021-30072?

CVE-2021-30072 has a high severity rating due to the potential for unauthenticated remote exploitation.

2

How do I fix CVE-2021-30072?

To fix CVE-2021-30072, upgrade the D-Link DIR-878 device firmware to a version later than 1.30B08.

3

Is CVE-2021-30072 exploitable remotely?

Yes, CVE-2021-30072 is exploitable remotely without the need for authentication.

4

What devices are affected by CVE-2021-30072?

CVE-2021-30072 affects D-Link DIR-878 devices with firmware version 1.30B08 and below.

5

What type of vulnerability is CVE-2021-30072?

CVE-2021-30072 is classified as a stack-based buffer overflow vulnerability.

Contact

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